Does ethnicity impact CYP2D6 genotype–phenotype relationships?

T Frederiksen, J Areberg, E Schmidt… - Clinical and …, 2023 - Wiley Online Library
Polymorphism of the CYP2D6 gene leads to substantial interindividual variability in CYP2D6
enzyme activity. Despite improvements in prediction of CYP2D6 activity based on genotype …

Using population pharmacokinetic analyses of drugs metabolized by CYP2D6 to study the genotype–phenotype translation

T Frederiksen - Basic & Clinical Pharmacology & Toxicology, 2023 - Wiley Online Library
Abstract Cytochrome P450 2D6 (CYP2D6) is an important drug‐metabolizing enzyme
exhibiting extensive interindividual variability predominantly caused by genetic …

Evaluation of the CYP2D6 Haplotype Activity Scores Based on Metabolic Ratios of 4,700 Patients Treated With Three Different CYP2D6 Substrates

MM Jukić, RL Smith, E Molden… - Clinical …, 2021 - Wiley Online Library
The metabolic activity of the polymorphic CYP2D6 enzyme is dependent on the CYP2D6
genotype; however, the guidelines for translating the genotype into phenotype, which are of …

CYP2D6 genetic variation in healthy adults and psychiatric African-American subjects: implications for clinical practice and genetic testing

WM Cai, DM Nikoloff, RM Pan, J De Leon… - The …, 2006 - nature.com
Limited information is available on the frequency of the many CYP2D6 alleles found in
African-Americans. DNA was isolated and genetic testing was performed on samples from …

Unique CYP2D6 activity distribution and genotype‐phenotype discordance in black Americans

A Gaedigk, LDA Bradford, KA Marcucci… - Clinical …, 2002 - Wiley Online Library
Background Although CYP2D6 has been studied extensively in differentpopulation groups,
relatively little is known for black Americans. Methods CYP2D6 activity was assessed with …

Is CYP2D6 phenotype predictable from CYP2D6 genotype?

ÁF Kiss, K Tóth, C Juhász, M Temesvári, J Paulik… - Microchemical …, 2018 - Elsevier
Genetic polymorphism of cytochrome P450s results in clinically significant modifications in
patients' drug metabolizing capacities. CYP2D6 has a crucial role in the elimination of …

CYP2D6 protein level is the major contributor to interindividual variability in CYP2D6‐mediated drug metabolism in healthy human liver tissue

M Ning, JD Duarte, LH Rubin… - Clinical Pharmacology & …, 2018 - Wiley Online Library
CYP2D6 genetic polymorphisms are considered a major contributor to the large
interindividual variability in CYP2D6‐mediated drug metabolism, but fail to explain a …

[HTML][HTML] Frequency of CYP2D6 alleles including structural variants in the United States

AL Del Tredici, A Malhotra, M Dedek, F Espin… - Frontiers in …, 2018 - frontiersin.org
The CYP2D6 gene encodes an enzyme important in the metabolism of many commonly
used medications. Variation in CYP2D6 is associated with inter-individual differences in …

High Frequency of CYP2D6 Ultrarapid Metabolizer Genotype in the Finnish Population

P Pietarinen, A Tornio, M Niemi - Basic & clinical pharmacology …, 2016 - Wiley Online Library
CYP 2D6 participates in the biotransformation of many commonly used drugs. Large genetic
variability in CYP 2D6 results in a wide interindividual variability in the response to CYP 2D6 …

CYP2D6 Genotype Analysis of a Thai Population: Platform Comparison

M Chamnanphon, A Gaedigk, N Vanwong… - …, 2018 - Taylor & Francis
The highly polymorphic CYP2D6 gene locus leads to a wide range of enzyme activity. Since
there are limited data for Thai, the major aim was to investigate CYP2D6 genetic variation in …